package com.sky.controller.admin;

import com.sky.constant.StatusConstant;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import com.sky.vo.SetmealVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@Slf4j
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
public class DishController {
    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;


    /**
     * @return
     * @新增菜品
     */
    @ApiOperation("新增菜品")
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO) {
        dishService.save(dishDTO);
        //精确清理redis缓存
        String key = "dish_"+dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    /**
     * 菜品分页查询
     *
     * @param dishPageQueryDTO
     * @return
     */
    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> pageQuery(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询:{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);

    }

    /**
     * 根据菜品ids来删除菜品
     * @param ids
     * @return
     */
    @ApiOperation("根据菜品ids来删除菜品")
    @DeleteMapping
    public Result deleteByIds(@RequestParam List<Long> ids){
        log.info("根据菜品ids来删除菜品{}",ids);
        dishService.deleteByIds(ids);
        //清理所有redis缓存
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 根据id查询菜品-
     * @param
     * @return
     */
    @ApiOperation("根据菜品id来查询菜品及风味")
    @GetMapping("/{id}")
    public Result<DishVO> update(@PathVariable long id){
        log.info("根据id查询菜品");
        DishVO dishVO = dishService.getByIdwithFlavor(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品信息
     */
    @ApiOperation("修改菜品信息")
    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品信息{}",dishDTO);
        dishService.update(dishDTO);
        //清理所有redis缓存
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 修改菜品状态信息
     * @param status
     * @return
     */
    @ApiOperation("修改菜品状态信息")
    @PostMapping("/status/{status}")
    public Result startorNot(@PathVariable Integer status,long id){

        log.info("修改菜品状态信息{}{}",status,id);
        dishService.startorNot(status,id);
        //清理所有redis缓存
        cleanCache("dish_*");
        return Result.success();
    }
    /**
     * 根据分类id查询菜品
     */

    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<DishVO>> list(Long categoryId) {
        Dish dish = new Dish();
        dish.setCategoryId(categoryId);
        dish.setStatus(StatusConstant.ENABLE);//查询起售中的菜品
        List<DishVO> list = dishService.listWithFlavor(dish);

        return Result.success(list);
    }
    private void cleanCache(String patten){
        Set keys = redisTemplate.keys(patten);
        redisTemplate.delete(keys);
    }
}
